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Since the "digital economy" was officially written into the report of the 19th National Congress of the CPC in 2017, the digital transformation of enterprises has become the only way for the sustainable development of enterprises. In this paper, high-speed railway, which is also in the stage of rapid development, is selected as the research object,...
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... number of patents was uniformly added by 1 and logarithmically processed, resulting in 33078 sample observations. The regression analysis results are shown in Table 6. The analysis results indicate that the opening of high-speed rail and the number of patent applications by enterprises are significantly positive, and both are significant at the 1% level. ...Similar publications
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